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发明名称
Filter bag for suction cleaners
摘要
申请公布号
US2630190(A)
申请公布日期
1953.03.03
申请号
US19510204617
申请日期
1951.01.05
申请人
THE HOOVER COMPANY
发明人
CORDRAY BELLE
分类号
A47L9/14
主分类号
A47L9/14
代理机构
代理人
主权项
地址
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